.left{
    position: absolute;
    left: 1px;
    width: 15%;
    font-size: 21px;
    font-weight: bold;
}
.left li{
    width: 200px;
    list-style-type: none;
    margin: 3px;
    height: 30px;
}
.left a:link,a:visited{
    width: 200px;
    text-decoration: none;
    display: block;
    color: black;
}

.left a:hover{
    text-decoration: none;
    color: white;
    background-color: rgb(29,20,63);

}

.this{
    background-color: darkcyan;
    text-decoration: none;
}
.left{
    position: absolute;
    left: 1px;
    width: 15%;
    font-size: 21px;
    font-weight: bold;
}
.left li{
    width: 200px;
    list-style-type: none;
    margin: 3px;
    height: 30px;
}
.left a:link,a:visited{
    width: 200px;
    text-decoration: none;
    display: block;
    color: black;
}

.left a:hover{
    text-decoration: none;
    color: white;
    background-color: rgb(29,20,63);

}



/*.this{*/
/*    background-color: darkcyan;*/
/*    text-decoration: none;*/
/*    color: white;*/
/*}*/
/*.this a:hover{*/
/*    text-decoration: none;*/
/*}*/

#right{
    position: absolute;
    left: 20%;
    width: 68%;
}
.页面标题{
    background-color: darkcyan;
    color: white;
    font-size: 24px;
    font-weight: bold;
    padding: 5px;
    margin: 5px;
}
.标题{
    font-size: 21px;
    font-weight: bold;
    width: auto;
}
.作者{
    text-align: left;
}
.简介{
    font-size: 17px;
    line-height:30px ;
    text-align: left;
}
.其他{
    collapse: 2;
    text-align: right;
    margin-right:10px ;
}
.其他 a{
    background: #3f0b26;
    border: 1px solid #3f0b26;
    text-decoration: none;
    color: aliceblue;
    padding: 5px 10px;
}
.缩放{
    width: 200px;
    height: 250px;
}


